Grumpy Cat, whose perpetually sad expression launched a thousand memes, has died at age seven, her owner Tabatha Bundesen reported Friday morning on the star’s official Twitter page.The cat, whose ...

The cantankerous cat, whose feline dwarfism produced her meme-able grimace, was 2013’s meme of the year, and she has traveled through the public eye everywhere from the cover of New York magazine to ...

(CNN) -- Grumpy Cat, arguably the internet's most popular cat and one of its first viral memes, has died aged 7. The furry sensation's family announced her death on Twitter on Friday. "We are ...